TalkTalk chief executive Dido Harding is to leave the telecoms group in May, the firm has announced.The firm's current managing director Tristia Harrison has been appointed as her replacement.It was also announced that founder Sir Charles Dunstone will become TalkTalk's executive chairman after stepping down as chairman of Dixons Carphone in May.
“After seven extraordinary and fulfilling years, during which we have transformed TalkTalk’s customer experience and laid the foundations for long-term growth, I’ve decided it’s time for me to start handing over the reins at TalkTalk.”
